<template>
  <div>
    <div id="main" style="margin-left: 5px"></div>

        <el-card style="width: 50%; margin-left: 120px; margin-top: 40px" >
          <el-form
              ref="form"
              :model="form"
              status-icon
              :rules="rules"
              label-width="100px"
              class="demo-ruleForm"
          >
            <el-form-item label="老密码" prop="password2">
              <el-input
                  v-model="form.password2"
                  type="password"
                  autocomplete="off"
              ></el-input>
            </el-form-item>
            <el-form-item label="新密码" prop="password">
              <el-input
                  v-model="form2.password"
                  type="password"
                  autocomplete="off"
              ></el-input>
            </el-form-item>
            <el-form-item label="确认新密码" prop="checkpassword">
              <el-input
                  v-model="form.checkpassword"
                  type="password"
                  autocomplete="off"
              ></el-input>
            </el-form-item>
            <el-form-item>
              <el-button type="primary" @click="submitForm" style="text-align: center">提交</el-button>
              <el-button @click="resetForm('form')" style="text-align: center">重置</el-button>
            </el-form-item>
          </el-form>
        </el-card>
    
    
  </div>
</template>

<script>
import * as echarts from 'echarts'
import request from "../utils/request";
import {ElMessage} from "element-plus";

export default {
  name: "Password",
  data() {
    const validatePass2 = (rule, value, callback) => {
      if (value == '') {
        callback(new Error('请输入老密码'))
      } else {
        if (this.form.password2 !== this.form.truepassword) {
          callback(new Error('密码错误'))
        }
        callback()
      }
    }
    const validatePass = (rule, value, callback) => {
      if (value === '') {
        callback(new Error('请输入新密码'))
      } else {
        // if (this.form2.password !== '') {
        //   this.$refs.form.validateField('newPass')
        // }
        callback()
      }
    }
    const validatePass3 = (rule, value, callback) => {
      if (value === '') {
        callback(new Error('请再次输入密码'))
      } else if (value !== this.form2.password) {
        callback(new Error("两次输入密码不匹配"))
      } else {
        callback()
      }
    }
    return {
      form: {
        password2: '',
        checkpassword: '',
        truepassword:'',
      },
      form2:{
        password:'',
        id:0
      },
      rules: {
        password: [{ validator: validatePass, trigger: 'blur' ,required: true}],
        checkpassword: [{ validator: validatePass3, trigger: 'blur',required: true,}],
        password2: [{ validator: validatePass2, trigger: 'blur',required: true,}],
      },
    }
  },
  created() {
    let user = JSON.parse(sessionStorage.getItem("user"))
    this.form.truepassword = user.password
    this.form2.id = user.id

  },
  mounted(){

  },
  methods: {
    submitForm() {
      this.$refs['form'].validate((valid) => {
        if (valid) {

          request.put("/user", this.form2).then(res => {
            if (res.code == 0) {
              ElMessage.success("密码修改成功,请重新登录")
              sessionStorage.removeItem("user")//清空缓存的用户信息
              this.$router.push("/login")//跳转登录界面
            } else {
              ElMessage.error(res.msg)
            }
          })
        }
      })
    },
    resetForm(formName) {
      this.$refs[formName].resetFields()
    },
  },
}
</script>

<style scoped>

</style>
